.page-contact {
  --contact-gap: clamp(52px, 8vw, 96px);
  --contact-hair: rgba(143, 179, 170, 0.24);
  --contact-hair-dark: rgba(16, 24, 32, 0.16);
  --contact-sheen: linear-gradient(158deg, rgba(20, 52, 77, 0.94), rgba(7, 18, 30, 0.98));
  padding-bottom: clamp(56px, 9vw, 112px);
}

.page-contact .contact-shell {
  padding-block: clamp(22px, 4vw, 40px) 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  grid-template-areas:
    "eyebrow"
    "title"
    "lede";
  gap: 18px;
  padding-block: clamp(26px, 5vw, 48px) clamp(30px, 5vw, 52px);
}

.page-contact .contact-hero__eyebrow {
  grid-area: eyebrow;
  margin: 0;
  color: var(--gold);
}

.page-contact .contact-hero__title {
  grid-area: title;
  margin: 0;
  font-size: clamp(32px, 6.6vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
  max-width: 20ch;
}

.page-contact .contact-hero__lede {
  grid-area: lede;
  margin: 0;
  max-width: 44ch;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
}

/* ---------- 三枚目的卡 ---------- */
.page-contact .contact-intents {
  list-style: none;
  margin: 0 0 var(--contact-gap);
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .intent {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 24px 22px 22px 28px;
  border-radius: var(--radius-md);
  background: rgba(20, 52, 77, 0.62);
  border: 1px solid var(--contact-hair);
  box-shadow: 0 18px 38px rgba(3, 10, 18, 0.32);
  overflow: hidden;
}

.page-contact .intent::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  border-radius: 4px;
}

.page-contact .intent--gold::before { background: var(--gold); }
.page-contact .intent--celadon::before { background: var(--celadon); }
.page-contact .intent--amber::before { background: var(--amber); }

.page-contact .intent__num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .intent__title {
  margin: 0;
  font-size: 21px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-contact .intent__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .intent__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 14px;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 163, 58, 0.4);
  padding-bottom: 2px;
}

.page-contact .intent__link:hover {
  border-bottom-color: var(--amber);
}

/* ---------- 联系渠道面板 ---------- */
.page-contact .contact-channel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201, 162, 39, 0.42);
  background: var(--contact-sheen);
  box-shadow: var(--shadow-panel);
}

.page-contact .contact-channel__body {
  padding: clamp(26px, 4.6vw, 46px);
  min-width: 0;
}

.page-contact .contact-channel__body .eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
}

.page-contact .contact-channel__title {
  margin: 0 0 26px;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .contact-lines {
  margin: 0;
  display: grid;
  gap: 26px;
}

.page-contact .contact-line {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 18px;
  border-top: 1px solid rgba(201, 162, 39, 0.26);
  min-width: 0;
}

.page-contact .contact-line__label {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .contact-line__value {
  margin: 0;
  font-size: clamp(18px, 4.4vw, 28px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  word-break: break-word;
  user-select: all;
}

.page-contact .contact-line__value--mail { color: var(--paper); }
.page-contact .contact-line__value--phone { color: var(--gold); }

.page-contact .contact-line__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-channel__foot {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-channel__foot a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 163, 58, 0.4);
}

.page-contact .contact-channel__media {
  position: relative;
  min-width: 0;
  background: var(--ink-900);
}

.page-contact .contact-channel__media .media-frame {
  aspect-ratio: 5 / 4;
  border-radius: 0;
  overflow: hidden;
}

.page-contact .media-frame img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .contact-channel__caption {
  margin: 0;
  padding: 12px 22px 16px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
  background: rgba(7, 18, 30, 0.9);
}

/* ---------- 柔和曲线分隔 ---------- */
.page-contact .contact-curve {
  margin: clamp(34px, 6vw, 58px) 0 0;
  line-height: 0;
}

.page-contact .contact-curve svg {
  display: block;
  width: 100%;
  height: clamp(26px, 4vw, 44px);
}

/* ---------- 反馈清单 ---------- */
.page-contact .contact-feedback {
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(26px, 4.6vw, 48px);
  border-radius: var(--radius-lg);
  color: var(--coal);
}

.page-contact .contact-feedback__eyebrow {
  margin: 0 0 12px;
  color: var(--steel);
}

.page-contact .contact-feedback__title {
  margin: 0 0 12px;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--coal);
}

.page-contact .contact-feedback__lede {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
  max-width: 46ch;
}

.page-contact .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--contact-hair-dark);
}

.page-contact .check-item:first-child { border-top: 1px dashed var(--contact-hair-dark); }

.page-contact .check-item__box {
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border: 1.5px solid var(--celadon);
  border-radius: 6px;
  background: rgba(78, 143, 124, 0.12);
}

.page-contact .check-item__box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--celadon);
  border-bottom: 2px solid var(--celadon);
  transform: rotate(40deg);
}

.page-contact .check-item__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--coal);
}

.page-contact .check-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .contact-feedback__tip {
  margin: 24px 0 0;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--amber);
  background: rgba(242, 163, 58, 0.14);
  font-size: 14px;
  line-height: 1.8;
  color: var(--coal);
}

/* ---------- 合作方向 ---------- */
.page-contact .contact-coop {
  margin-top: var(--contact-gap);
}

.page-contact .contact-coop__head {
  margin-bottom: 26px;
}

.page-contact .contact-coop__head .eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
}

.page-contact .contact-coop__title {
  margin: 0 0 12px;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--paper);
  max-width: 22ch;
}

.page-contact .contact-coop__lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 48ch;
}

.page-contact .coop-item {
  border: 1px solid var(--contact-hair);
  border-radius: var(--radius-md);
  background: rgba(20, 52, 77, 0.42);
  margin-bottom: 14px;
  overflow: hidden;
}

.page-contact .coop-item[open] {
  background: rgba(20, 52, 77, 0.72);
  border-color: rgba(201, 162, 39, 0.34);
}

.page-contact .coop-item__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
}

.page-contact .coop-item__summary::-webkit-details-marker { display: none; }

.page-contact .coop-item__summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-contact .coop-item__summary::after {
  content: "＋";
  margin-left: auto;
  font-size: 18px;
  line-height: 1;
  color: var(--gold);
}

.page-contact .coop-item[open] .coop-item__summary::after { content: "－"; }

.page-contact .coop-item__num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .coop-item__name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .coop-item__hint {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
  padding: 3px 10px;
  border-radius: var(--pill);
  border: 1px solid var(--contact-hair);
}

.page-contact .coop-item__body {
  padding: 0 22px 24px;
}

.page-contact .coop-item__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 52ch;
}

.page-contact .coop-item__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .coop-item__list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .coop-item__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .coop-item__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 1px;
  background: var(--celadon);
}

.page-contact .coop-item__more {
  margin: 0;
}

.page-contact .coop-item__more a {
  font-size: 14px;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 163, 58, 0.4);
}

/* ---------- 天津地区 ---------- */
.page-contact .contact-tianjin {
  margin-top: var(--contact-gap);
  display: grid;
  gap: 24px;
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--contact-hair);
}

.page-contact .contact-tianjin__text .eyebrow {
  margin: 0 0 12px;
  color: var(--celadon);
}

.page-contact .contact-tianjin__title {
  margin: 0 0 12px;
  font-size: clamp(23px, 3.6vw, 32px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .contact-tianjin__lede {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 46ch;
}

.page-contact .contact-address {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 14px;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--contact-hair);
  background: rgba(7, 18, 30, 0.55);
}

.page-contact .contact-address__pin {
  color: var(--gold);
  line-height: 0;
  padding-top: 2px;
}

.page-contact .contact-address__line {
  margin: 0 0 8px;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .contact-address__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-tianjin__hours {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--celadon);
}

.page-contact .contact-tianjin__media .media-frame {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--ink-700);
}

.page-contact .contact-tianjin__caption {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

/* ---------- 收束 ---------- */
.page-contact .contact-tail {
  margin: clamp(44px, 7vw, 76px) 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--contact-hair);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-tail a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 163, 58, 0.4);
  margin-left: 6px;
}

.page-contact a:hover { color: var(--amber); }

.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-intents {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .contact-intents > li:nth-child(2) { margin-top: 26px; }
  .page-contact .contact-intents > li:nth-child(3) { margin-top: 52px; }

  .page-contact .check-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-contact .check-item:first-child { border-top: 1px dashed var(--contact-hair-dark); }
  .page-contact .check-item:nth-child(2) { border-top: 1px dashed var(--contact-hair-dark); }
}

@media (min-width: 980px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    grid-template-areas:
      "eyebrow lede"
      "title   lede";
    grid-template-rows: auto 1fr;
    column-gap: clamp(32px, 5vw, 64px);
    align-items: end;
  }

  .page-contact .contact-hero__lede {
    align-self: end;
    padding-bottom: 8px;
  }

  .page-contact .contact-channel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-contact .contact-channel__media {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
  }

  .page-contact .contact-channel__media .media-frame {
    flex: 1 1 auto;
    aspect-ratio: auto;
    min-height: 320px;
  }

  .page-contact .contact-coop__head {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 12px 48px;
    align-items: end;
    margin-bottom: 32px;
  }

  .page-contact .contact-coop__head .eyebrow { grid-column: 1 / -1; }

  .page-contact .contact-tianjin {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }

  .page-contact .contact-tianjin__media { margin-top: 8px; }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__title { font-size: 60px; }
  .page-contact .contact-line__value { font-size: 28px; }
}

@media (prefers-reduced-motion: no-preference) {
  .page-contact .intent,
  .page-contact .coop-item {
    transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
  }
}
<<<END>>>